Home / 1,256,317.57-1,884,487.43-357,758.56

Finding the Fourth Proportional to 1,256,317.57, 1,884,487.43 and 357,758.56

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Solution

The fourth proportional to 1,256,317.57, 1,884,487.43 and 357,758.56 is: 536,640.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,317.57 : 1,884,487.43 = 357,758.56 : x
  2. Step 2: Convert to fraction form
    1,256,317.57/1,884,487.43 = 357,758.56/x
  3. Step 3: Cross multiply
    1,256,317.57x = 1,884,487.43 × 357,758.56
  4. Step 4: Simplify right side
    1,256,317.57x = 674,191,507,506.11
  5. Step 5: Solve for x
    x = 674,191,507,506.11/1,256,317.57
  6. Step 6: Final answer
    x = 536,640.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.